Filing Details

1	NAMES OF REPORTING PERSONS
	KKR Genetic Disorder L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP			(a)	☐
				(b)	☐
3	SEC USE ONLY
4	SOURCE OF FUNDS (SEE INSTRUCTIONS)
	OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)				☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			31,060,971
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			31,060,971
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	31,060,971
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)				☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	20.9%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

1	NAMES OF REPORTING PERSONS
	KKR Group Holdings Corp.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP			(a)	☐
				(b)	☐
3	SEC USE ONLY
4	SOURCE OF FUNDS (SEE INSTRUCTIONS)
	OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)				☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			31,060,971
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			31,060,971
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	31,060,971
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)				☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	20.9%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	CO

This Amendment No. 3 (“Amendment No. 3”) to Schedule 13D relates to the Common Stock, $0.001 par value per share (the “Common Stock”), of BridgeBio Pharma Inc., a Delaware corporation (the “Issuer”), and amends the initial statement on Schedule 13D filed on July 10, 2019, as amended by Amendment No. 1 to Schedule 13D filed on June 1, 2020 and Amendment No. 2 to Schedule 13D filed on October 6, 2020 (as so amended, the “Schedule 13D”).  Except as specifically provided herein, this Amendment No. 3 does not modify any of the information previously reported in the Schedule 13D.  Unless otherwise indicated herein, capitalized terms used but not defined in this Amendment No. 3 shall have the same meanings herein as are ascribed to such terms in the Schedule 13D.

Item 2 is hereby amended and supplemented as follows:

The information set forth in amended and restated Annex A hereto is incorporated by reference in this amended Item 2.

Item 2(b) of the Schedule 13D is hereby amended and restated as follows:

c/o Kohlberg Kravis Roberts & Co. L.P.

30 Hudson Yards

New York, New York 10001

The business address for George R. Roberts is:

c/o Kohlberg Kravis Roberts & Co. L.P.

2800 Sand Hill Road, Suite 200

Menlo Park, CA 94025

Item 4.

Purpose of Transaction.

Item 4 of the Schedule 13D is hereby amended and supplemented as follows:

On February 11, 2021, KKR Genetic Disorder L.P., as selling stockholder, and the Issuer entered into an underwriting agreement (the “Underwriting Agreement”) with Goldman Sachs & Co. LLC, as representative for the underwriters party thereto (the “Underwriters”), providing for the offer and sale of 3,000,000 shares of Common Stock by KKR Genetic Disorder L.P. (the “Offering”), and purchase by the Underwriters of the shares of Common Stock at a price of $62.50 per share of Common Stock. Pursuant to the Underwriting Agreement, KKR Genetic Disorder L.P. also granted to the Underwriters a 30-day option to purchase up to an additional 450,000 shares of Common Stock, which was exercised in full on February 12, 2021. The sale of 3,450,000 shares in the Offering closed on February 17, 2021.  The Offering was made pursuant to the Issuer’s shelf registration statement on Form S-3 (File No. 333-240147), as supplemented by a prospectus supplement dated February 11, 2021.

Pursuant to the Underwriting Agreement, KKR Genetic Disorder L.P. has entered into a lock-up agreement (the “Lock-Up Agreement”) with the Underwriter pursuant to which it has agreed with the Underwriter, subject to customary exceptions, not to offer for sale, sell, pledge, or otherwise dispose of (or enter into any transaction or device that is designed to, or could be expected to, result in the disposition by any person at any time in the future of) any shares of Common Stock or securities convertible into or exercisable or exchangeable for Common Stock during the period from February 11, 2021 continuing through the date 60 days thereafter, except with the prior written consent of the Underwriter. The foregoing description of the Lock-Up Agreement set forth in this Item 4 does not purport to be complete and is qualified in its entirety by reference to the full text of the Lock-Up Agreement, which has been filed as Exhibit H hereto and is incorporated herein by reference.

Items 5(a)-(c) of the Schedule 13D is hereby amended and restated as follows:

The information set forth in Items 2 and 3 and Annex A of this Schedule 13D and the cover pages of this Schedule 13D is hereby incorporated by reference into this Item 5.

(a) – (b) KKR Genetic Disorder holds 31,060,971 shares of Common Stock representing approximately 20.9% of the outstanding shares of Common Stock, based on 148,790,641 shares of Common Stock outstanding as of February 9, 2021, as reported in the prospectus on Form 424B7 filed with the Securities and Exchange Commission on February 11, 2021.

KKR Genetic Disorder GP (as the general partner of KKR Genetic Disorder); KKR Group Partnership (as the sole member of KKR Genetic Disorder GP); KKR Group Holdings (as the general partner of KKR Group Partnership); KKR & Co. (as the sole shareholder of KKR Group Holdings); KKR Management (as the Series I preferred stockholder of KKR & Co.); and Messrs. Kravis and Roberts (as the founding partners of KKR Management) may be deemed to be the beneficial owner of the securities held directly by KKR Genetic Disorder, in each case, as described more fully in this Schedule 13D.

The filing of this Schedule 13D shall not be construed as an admission that any of the above-listed entities or individuals is the beneficial owner of any securities covered by this Schedule 13D.

To the best knowledge of the Reporting Persons, none of the individuals named in Item 2 beneficially owns any shares of Common Stock except as described herein.

(c)  Except as otherwise described in Item 4 of this Schedule 13D, none of the Reporting Persons, or, to the best knowledge of the Reporting Persons, any other individual named in Item 2 has engaged in any transaction in any shares of Common Stock during the past 60 days.

Item 7 of the Schedule 13D is hereby amended and supplemented as follows:

Exhibit Number		Description
Exhibit H		Lock-Up Agreement, dated as of February 11, 2021

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Annex A

Annex A is hereby amended and restated as follows:

Directors of KKR & Co. Inc.

The following sets forth the name and principal occupation of each of the directors of KKR & Co. Inc. Each of such persons is a citizen of the United States other than Xavier Niel, who is a citizen of France.

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